Geyser/connector/src/main/java/org/geysermc/connector/network/translators/world/chunk/ChunkPosition.java

80 lines
2.6 KiB
Java

/*
* Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*/
package org.geysermc.connector.network.translators.world.chunk;
import com.github.steveice10.mc.protocol.data.game.entity.metadata.Position;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
@AllArgsConstructor
public class ChunkPosition {
/**
* Packs a chunk's X and Z coordinates into a single {@code long}.
*
* @param x the X coordinate
* @param z the Z coordinate
* @return the packed coordinates
*/
public static long toLong(int x, int z) {
return ((x & 0xFFFFFFFFL) << 32L) | (z & 0xFFFFFFFFL);
}
private int x;
private int z;
public Position getBlock(int x, int y, int z) {
return new Position((this.x << 4) + x, y, (this.z << 4) + z);
}
public Position getChunkBlock(int x, int y, int z) {
int chunkX = x & 15;
int chunkY = y & 15;
int chunkZ = z & 15;
return new Position(chunkX, chunkY, chunkZ);
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
} else if (obj instanceof ChunkPosition) {
ChunkPosition chunkPosition = (ChunkPosition) obj;
return this.x == chunkPosition.x && this.z == chunkPosition.z;
} else {
return false;
}
}
@Override
public int hashCode() {
return this.x * 2061811133 + this.z * 1424368303;
}
}